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| author | Flanker <i@flanker017.me> | 2015-09-07 15:28:58 +0800 |
|---|---|---|
| committer | Nick Kralevich <nnk@google.com> | 2015-10-20 12:28:15 -0700 |
| commit | 5d17838adef13062717322e79d4db0b9bb6b2395 (patch) | |
| tree | 9c1843b70587f232f51807d0a5fdb68d5042d04d /libs | |
| parent | c1e6fbb52c3f85cc7610d1d07d12be38f70b4ed4 (diff) | |
| download | frameworks_native-5d17838adef13062717322e79d4db0b9bb6b2395.zip frameworks_native-5d17838adef13062717322e79d4db0b9bb6b2395.tar.gz frameworks_native-5d17838adef13062717322e79d4db0b9bb6b2395.tar.bz2 | |
add number constraint for samples per MotionEvent
Bug:23905002
Signed-off-by: Adam Lesinski <adamlesinski@google.com>
(cherry picked from commit 552a8a5d8df32f659b8d11311a244cdc6d3b7733)
Change-Id: I9b7ea859889b7697bee4165a2746602212120543
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/input/Input.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp index 6f53996..83e241c 100644 --- a/libs/input/Input.cpp +++ b/libs/input/Input.cpp @@ -490,7 +490,8 @@ void MotionEvent::transform(const float matrix[9]) { status_t MotionEvent::readFromParcel(Parcel* parcel) { size_t pointerCount = parcel->readInt32(); size_t sampleCount = parcel->readInt32(); - if (pointerCount == 0 || pointerCount > MAX_POINTERS || sampleCount == 0) { + if (pointerCount == 0 || pointerCount > MAX_POINTERS || + sampleCount == 0 || sampleCount > MAX_SAMPLES) { return BAD_VALUE; } |